217977804

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 697132800

約数和(自身を除く): 479154996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 29, 33, 36, 37, 38, 44, 54, 57, 58, 66, 74, 76, 81, 87, 99, 108, 111, 114, 116, 132, 148, 162, 171, 174, 198, 209, 222, 228, 243, 261, 297, 319, 324, 333, 342, 348, 396, 407, 418, 444, 486, 513, 522, 551, 594, 627, 638, 666, 684, 703, 783, 814, 836, 891, 957, 972, 999, 1026, 1044, 1073, 1102, 1188, 1221, 1254, 1276, 1332, 1406, 1539, 1566, 1628, 1653, 1782, 1881, 1914, 1998, 2052, 2109, 2146, 2204, 2349, 2442, 2508, 2673, 2812, 2871, 2997, 3078, 3132, 3219, 3306, 3564, 3663, 3762, 3828, 3996, 4218, 4292, 4617, 4698, 4884, 4959, 5346, 5643, 5742, 5994, 6061, 6156, 6327, 6438, 6612, 7047, 7326, 7524, 7733, 8436, 8613, 8991, 9234, 9396, 9657, 9918, 10692, 10989, 11286, 11484, 11803, 11988, 12122, 12654, 12876, 14094, 14652, 14877, 15466, 16929, 17226, 17982, 18183, 18468, 18981, 19314, 19836, 20387, 21978, 22572, 23199, 23606, 24244, 25308, 25839, 28188, 28971, 29754, 30932, 32967, 33858, 34452, 35409, 35964, 36366, 37962, 38628, 40774, 43956, 44631, 46398, 47212, 50787, 51678, 54549, 56943, 57942, 59508, 61161, 65934, 67716, 69597, 70818, 72732, 75924, 77517, 81548, 86913, 89262, 92796, 98901, 101574, 103356, 106227, 109098, 113886, 115884, 122322, 131868, 133893, 139194, 141636, 155034, 163647, 170829, 173826, 178524, 183483, 197802, 203148, 208791, 212454, 218196, 224257, 227772, 244644, 260739, 267786, 278388, 310068, 318681, 327294, 341658, 347652, 366966, 395604, 417582, 424908, 448514, 490941, 521478, 535572, 550449, 626373, 637362, 654588, 672771, 683316, 733932, 835164, 897028, 956043, 981882, 1042956, 1100898, 1252746, 1274724, 1345542, 1472823, 1651347, 1879119, 1912086, 1963764, 2018313, 2201796, 2505492, 2691084, 2868129, 2945646, 3302694, 3758238, 3824172, 4036626, 4954041, 5736258, 5891292, 6054939, 6605388, 7516476, 8073252, 9908082, 11472516, 12109878, 18164817, 19816164, 24219756, 36329634, 54494451, 72659268, 108988902, 217977804]

約数ペア:

[(1, 217977804), (2, 108988902), (3, 72659268), (4, 54494451), (6, 36329634), (9, 24219756), (11, 19816164), (12, 18164817), (18, 12109878), (19, 11472516), (22, 9908082), (27, 8073252), (29, 7516476), (33, 6605388), (36, 6054939), (37, 5891292), (38, 5736258), (44, 4954041), (54, 4036626), (57, 3824172), (58, 3758238), (66, 3302694), (74, 2945646), (76, 2868129), (81, 2691084), (87, 2505492), (99, 2201796), (108, 2018313), (111, 1963764), (114, 1912086), (116, 1879119), (132, 1651347), (148, 1472823), (162, 1345542), (171, 1274724), (174, 1252746), (198, 1100898), (209, 1042956), (222, 981882), (228, 956043), (243, 897028), (261, 835164), (297, 733932), (319, 683316), (324, 672771), (333, 654588), (342, 637362), (348, 626373), (396, 550449), (407, 535572), (418, 521478), (444, 490941), (486, 448514), (513, 424908), (522, 417582), (551, 395604), (594, 366966), (627, 347652), (638, 341658), (666, 327294), (684, 318681), (703, 310068), (783, 278388), (814, 267786), (836, 260739), (891, 244644), (957, 227772), (972, 224257), (999, 218196), (1026, 212454), (1044, 208791), (1073, 203148), (1102, 197802), (1188, 183483), (1221, 178524), (1254, 173826), (1276, 170829), (1332, 163647), (1406, 155034), (1539, 141636), (1566, 139194), (1628, 133893), (1653, 131868), (1782, 122322), (1881, 115884), (1914, 113886), (1998, 109098), (2052, 106227), (2109, 103356), (2146, 101574), (2204, 98901), (2349, 92796), (2442, 89262), (2508, 86913), (2673, 81548), (2812, 77517), (2871, 75924), (2997, 72732), (3078, 70818), (3132, 69597), (3219, 67716), (3306, 65934), (3564, 61161), (3663, 59508), (3762, 57942), (3828, 56943), (3996, 54549), (4218, 51678), (4292, 50787), (4617, 47212), (4698, 46398), (4884, 44631), (4959, 43956), (5346, 40774), (5643, 38628), (5742, 37962), (5994, 36366), (6061, 35964), (6156, 35409), (6327, 34452), (6438, 33858), (6612, 32967), (7047, 30932), (7326, 29754), (7524, 28971), (7733, 28188), (8436, 25839), (8613, 25308), (8991, 24244), (9234, 23606), (9396, 23199), (9657, 22572), (9918, 21978), (10692, 20387), (10989, 19836), (11286, 19314), (11484, 18981), (11803, 18468), (11988, 18183), (12122, 17982), (12654, 17226), (12876, 16929), (14094, 15466), (14652, 14877)]